Least Common Multiple (LCM) of 67 and 97
The least common multiple (LCM) of 67 and 97 is 6499.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 67 and 97?
First, calculate the GCD of 67 and 97 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 67 ÷ 97 = 0 remainder 67 |
| 2 | 97 ÷ 67 = 1 remainder 30 |
| 3 | 67 ÷ 30 = 2 remainder 7 |
| 4 | 30 ÷ 7 = 4 remainder 2 |
| 5 | 7 ÷ 2 = 3 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 125 | 23875 |
| 85 and 111 | 9435 |
| 194 and 61 | 11834 |
| 89 and 95 | 8455 |
| 118 and 131 | 15458 |